成功不是终点，失败也不是致命的，继续前进的勇气才是关键。

The best way to get a project done faster is to start sooner.

The best time to plant a tree was twenty years ago. The second best time is now.

计算机科学创新的关键不仅仅是技术技能，而是创造性思维。

I believe that the testing of the student's achievements in order to see if he meets some criterion held by the teacher, is directly contrary to the implications of therapy for significant learning.